From 61cce5a83cd646171495a401e1af9d978b3e33a9 Mon Sep 17 00:00:00 2001
From: Video <videogamesm12@gmail.com>
Date: Sun, 13 Mar 2022 18:47:15 -0600
Subject: [PATCH] Fixes Knowledge Books causing log spam when invalid data is
 provided

the game of whack-a-mole continues
---
 ...Books-causing-log-spam-when-invalid-.patch | 38 +++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 patches/server/0010-Fixes-Knowledge-Books-causing-log-spam-when-invalid-.patch

diff --git a/patches/server/0010-Fixes-Knowledge-Books-causing-log-spam-when-invalid-.patch b/patches/server/0010-Fixes-Knowledge-Books-causing-log-spam-when-invalid-.patch
new file mode 100644
index 0000000..c76e8e2
--- /dev/null
+++ b/patches/server/0010-Fixes-Knowledge-Books-causing-log-spam-when-invalid-.patch
@@ -0,0 +1,38 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Video <videogamesm12@gmail.com>
+Date: Sun, 13 Mar 2022 18:42:07 -0600
+Subject: [PATCH] Fixes Knowledge Books causing log spam when invalid data is
+ provided
+
+
+diff --git a/src/main/java/net/minecraft/world/item/KnowledgeBookItem.java b/src/main/java/net/minecraft/world/item/KnowledgeBookItem.java
+index bb5319afd112f1013445e29e9fcad137d4c581f9..13f6cd57c3dc39cfd58b2a58aec8a1f08fad5d4a 100644
+--- a/src/main/java/net/minecraft/world/item/KnowledgeBookItem.java
++++ b/src/main/java/net/minecraft/world/item/KnowledgeBookItem.java
+@@ -55,7 +55,7 @@ public class KnowledgeBookItem extends Item {
+ 
+             return InteractionResultHolder.sidedSuccess(itemStack, world.isClientSide());
+         } else {
+-            LOGGER.error("Tag not valid: {}", (Object)compoundTag);
++            // Scissors - Don't throw errors into the logs if an NBT compound isn't present or is missing the Recipes tag.
+             return InteractionResultHolder.fail(itemStack);
+         }
+     }
+diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaKnowledgeBook.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaKnowledgeBook.java
+index e816e505cd292d6c5138dff0aeae0e9592c09de0..0f6438dfe0a6620eb87233b9eefbe2340dfc347b 100644
+--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaKnowledgeBook.java
++++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaKnowledgeBook.java
+@@ -42,7 +42,12 @@ public class CraftMetaKnowledgeBook extends CraftMetaItem implements KnowledgeBo
+             for (int i = 0; i < pages.size(); i++) {
+                 String recipe = pages.getString(i);
+ 
+-                this.addRecipe(CraftNamespacedKey.fromString(recipe));
++                // Scissors start - Don't add recipes with invalid namespaces
++                try {
++                    this.addRecipe(CraftNamespacedKey.fromString(recipe));
++                } catch (Exception ignored) {
++                }
++                // Scissors end
+             }
+         }
+     }